| Boussu to Cervello | 630.55 mi (1,014.77 km) |
| Boussu to Cervera | 617.65 mi (994.02 km) |
| Boussu to Ceuti | 889.14 mi (1,430.93 km) |
| Boussu to Cheste | 787.50 mi (1,267.35 km) |
| Boussu to Chiclana de la Frontera | 1,087.24 mi (1,749.74 km) |
| Boussu to Chipiona | 1,073.83 mi (1,728.16 km) |
| Boussu to Chiva | 788.53 mi (1,269.01 km) |
| Boussu to Churriana de la Vega | 988.84 mi (1,591.39 km) |
| Boussu to Ciempozuelos | 795.14 mi (1,279.66 km) |
| Boussu to Cieza | 880.49 mi (1,417.01 km) |
| Boussu to Cisterniga | 731.45 mi (1,177.15 km) |
| Boussu to Ciudad de Melilla | 1,099.98 mi (1,770.24 km) |
| Boussu to Ciudad Real | 875.95 mi (1,409.71 km) |
| Boussu to Ciudad-Rodrigo | 842.25 mi (1,355.47 km) |
| Boussu to Cocentaina | 833.68 mi (1,341.68 km) |
